Princess|Natural|GIA

1.21ct E SI1 Princess Natural Diamond

GD • E/SI1 • GIA 2427827840

Certificate GIA 2427827840

Diamond specifications and retailer prices

From $5,673 CAD
$4,061 USD
As of October 30, 2026
Save $5,825 CAD (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,498 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2427827840. Listed at 7 retailers as of October 29, 2026, with prices from $5,673 to $11,498, a $5,825 spread on the same certified stone. MOH London lists it at $11,498. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427827840
Dimensions5.82 × 5.65 × 4.24 mm
L/W Ratio1.03
Top View
5.82 mm5.65 mm1.21 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427827840
Side View
Table 69.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 74.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,498 CAD|Low: $5,783 CAD|High: $11,574 CAD|Avg: $7,622 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$5,783 CAD
Retailer 7$5,792 CAD
Retailer 2$7,167 CAD
Retailer 6$7,238 CAD
Retailer 3$7,661 CAD
Retailer 4$8,743 CAD
MOH London$11,498 CAD

41 data points across 7 retailers

7 retailers$5,673 CAD to $11,498 CAD

B
Cheapest Retailer
-
$5,673 CAD
$4,061 USD
Retailer 2
-
$5,783 CAD
$4,140 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$7,167 CAD
£4,040 GBP
View
Retailer 4
-
$7,238 CAD
A$7,972 AUD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$7,661 CAD
€5,223 EUR
View
B
Retailer 6
-
$8,743 CAD
ZAR 101,114 ZAR
View
Most Expensive
B
MOH London
C9C9030E4 · Oct 29
$11,498 CAD
£6,481 GBP
View
6 more retailers have this diamond
Prices start from $5,673 CADSave up to $5,825 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.21ct Princess
$5,673 CAD